feat(create-medusa-app): Allow to create project with specific medusa version

Author: adrien2p

packages/cli/create-medusa-app/src/index.ts

@@ -7,6 +7,7 @@ program
   .argument("[project-name]", "Name of the project to create.")
   .option("--plugin", "Create a plugin instead of a project.")
   .option("--repo-url <url>", "URL of repository to use to setup project.")
+  .option("--version <version>", "The version of Medusa packages to install.")
   .option("--seed", "Seed the created database with demo data.")
   .option(
     "--skip-db",

packages/cli/create-medusa-app/src/utils/nextjs-utils.ts

@@ -31,6 +31,7 @@ type InstallOptions = {
   factBoxOptions: FactBoxOptions
   verbose?: boolean
   processManager: ProcessManager
+  version?: string
 }
 
 export async function installNextjsStarter({
@@ -39,6 +40,7 @@ export async function installNextjsStarter({
   factBoxOptions,
   verbose = false,
   processManager,
+  version,
 }: InstallOptions): Promise<string> {
   factBoxOptions.interval = displayFactBox({
     ...factBoxOptions,
@@ -70,6 +72,29 @@ export async function installNextjsStarter({
       ],
       { verbose }
     )
+
+    if (version) {
+      const packageJsonPath = path.join(nextjsDirectory, "package.json")
+      const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, "utf-8"))
+
+      if (packageJson.dependencies) {
+        for (const dependency of Object.keys(packageJson.dependencies)) {
+          if (dependency.startsWith("@medusajs/")) {
+            packageJson.dependencies[dependency] = version
+          }
+        }
+      }
+      if (packageJson.devDependencies) {
+        for (const dependency of Object.keys(packageJson.devDependencies)) {
+          if (dependency.startsWith("@medusajs/")) {
+            packageJson.devDependencies[dependency] = version
+          }
+        }
+      }
+
+      fs.writeFileSync(packageJsonPath, JSON.stringify(packageJson, null, 2))
+    }
+
     const execOptions = {
       signal: abortController?.signal,
       cwd: nextjsDirectory,

packages/cli/create-medusa-app/src/utils/prepare-project.ts

@@ -45,6 +45,7 @@ type PrepareProjectOptions = {
   client: Client | null
   verbose?: boolean
   packageManager: PackageManager
+  version?: string
 }
 
 type PrepareOptions = PreparePluginOptions | PrepareProjectOptions
@@ -128,6 +129,7 @@ async function prepareProject({
   client,
   verbose = false,
   packageManager,
+  version,
 }: PrepareProjectOptions) {
   // initialize execution options
   const execOptions = {
@@ -159,6 +161,24 @@ async function prepareProject({
   // Update name
   packageJson.name = projectName
 
+  // Update medusa dependencies versions
+  if (version) {
+    if (packageJson.dependencies) {
+      for (const dependency of Object.keys(packageJson.dependencies)) {
+        if (dependency.startsWith("@medusajs/")) {
+          packageJson.dependencies[dependency] = version
+        }
+      }
+    }
+    if (packageJson.devDependencies) {
+      for (const dependency of Object.keys(packageJson.devDependencies)) {
+        if (dependency.startsWith("@medusajs/")) {
+          packageJson.devDependencies[dependency] = version
+        }
+      }
+    }
+  }
+
   fs.writeFileSync(packageJsonPath, JSON.stringify(packageJson, null, 2))
 
   // initialize the invite token to return

packages/cli/create-medusa-app/src/utils/project-creator/creator.ts

@@ -16,6 +16,7 @@ export interface ProjectOptions {
   withNextjsStarter?: boolean
   verbose?: boolean
   plugin?: boolean
+  version?: string
 }
 
 export interface ProjectCreator {

packages/cli/create-medusa-app/src/utils/project-creator/medusa-project-creator.ts

@@ -96,6 +96,7 @@ export class MedusaProjectCreator
           factBoxOptions: this.factBoxOptions,
           verbose: this.options.verbose,
           processManager: this.processManager,
+          version: this.options.version,
         })
       }
     } catch (e) {
@@ -154,6 +155,7 @@ export class MedusaProjectCreator
         client: this.client,
         verbose: this.options.verbose,
         packageManager: this.packageManager,
+        version: this.options.version,
       })
     } finally {
       await this.client?.end()